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Change Permission For Folder Mac

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  1. Mac File Permissions
  2. How To Reset Permissions Mac

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Copy all the files to a folder. Control + Click on the folder and select Get info. At the bottom of the pop up window you will see all the permissions info. Change the permission settings as you want and select Apply to enclosed items (right next to the + - buttons). In addition to the Unix file permissions, there are old HFS file bits. To unlock your folder try: Terminal SetFile -a l /sites/lockedfolder. Terminal chflags nouchg /sites/lockedfolder. Alternatively, you could do a Get Info in the Finder, and uncheck the 'Locked' checkbox from that window.

  1. File System Components
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In this chapter, you will examine the storage technology used by Mac OS X. Storage hardware like disk drives and RAID will be covered alongside logical storage concepts like partitions and volumes. You will learn how to properly manage and troubleshoot these storage assets and to manage storage security through ownership, permissions, and access control lists (ACLs).
This chapter is from the book
Apple Training Series: Mac OS X Support Essentials v10.6: A Guide to Supporting and Troubleshooting Mac OS X v10.6 Snow Leopard

This chapter is from the book

This chapter is from the book

Apple Training Series: Mac OS X Support Essentials v10.6: A Guide to Supporting and Troubleshooting Mac OS X v10.6 Snow Leopard

Although personal computer processor speed has increased around one-thousandfold since the first Mac was introduced in 1984, storage capacity has easily increased a million times over. Compare 1984's 400 KB floppy to today's average desktop drive at 500 GB, which is roughly equivalent to 524,288,000 KB, or 1.4 million 400 KB floppies. Users have responded by moving thousands of pictures and hundreds of hours of music and video, historically stored in analog form, to the convenience and dynamism of digital storage. Likewise, enterprise customers have replaced filing cabinets and storage rooms with Redundant Array of Independent Disks (RAID) arrays and backup tapes. Even though the Internet recently changed our perception of what a computer is used for, it's clear that the computer's primary task is still that of a tool to organize, access, and store our stuff.

In this chapter, you will examine the storage technology used by Mac OS X. Storage hardware like disk drives and RAID will be covered alongside logical storage concepts like partitions and volumes. Naturally, you will learn how to properly manage and troubleshoot these storage assets as well. Finally, you will also learn to manage storage security through ownership, permissions, and access control lists (ACLs).

File System Components

Before you begin managing storage on Mac OS X, it is important to understand the distinction between storage, partitions, and volumes. Traditionally, computer storage has been defined by disk drive hardware. After all these years, disk drive hardware still maintains the storage lead, as it has moved from removable floppy disks to enclosed hard disks. However, other more convenient removable formats have become extremely popular as they have increased in capacity. This includes optical media like CDs and DVDs and solid-state storage like SSD, USB key drives, and CompactFlash cards. All are equally viable storage destinations for Mac OS X.

Without proper formatting, though, any storage technology is nothing more than a big empty bucket of ones and zeros, and consequently not very useful to the Mac. Formatting is the process of applying logic to storage in the form of partitions and volumes. Partitions are used to define boundaries on a storage device. You can define multiple partitions if you want the physical storage to appear as multiple separate storage destinations. Even if you want to use the entire space available on a device as a single contiguous storage location, the area must still be defined by a partition.

Once partitions have been established, the system can create usable volumes inside the partition areas. Volumes define how the files and folders are actually stored on the hardware. In fact, it's the volume that is ultimately mounted by the file system and then represented as a usable storage icon in the Finder. Obviously, a storage device with several partitions, each containing a separate volume, will appear as several storage location icons in the Finder.

Partition Schemes

As mentioned earlier, drives must be partitioned in order to define and possibly segregate the drive's usable space. Every disk requires at least one partition, but Mac OS X can support up to 16 partitions per disk. You learned the advantages and disadvantages of using single or multiple partitions in Chapter 1, 'Installation and Initial Setup.'

Mac OS X supports three different types of partition schemes. This may seem excessive, but it's necessary for Macs to support multiple partition schemes in order to boot computers using modern Intel processors, support older Mac drives, and use standard PC-compatible volumes.

The three partition schemes supported by Mac OS X are:

  • GUID Partition Table (GPT)—This is the default partition scheme used by Intel-based Macs. This is also the only partition scheme supported for Intel-based Macs to start up using disk-based storage. However, PowerPC-based Macs running Mac OS X version 10.4.6 or later can also access this type of partitioning, but they will not be able to boot from it.

  • Apple Partition Map (APM)—This is the default partition scheme used by older PowerPC-based Macs. This is also the only partition scheme that PowerPC-based Macs can start up from. However, all Intel-based Macs can also access this type of partitioning.

  • Master Boot Record (MBR)—This is the default partition scheme used by most non-Mac computers, including Windows-compatible PCs. Consequently, this is the default partition scheme you will find on most new preformatted storage drives. This partition scheme is also commonly used by peripherals that store to flash drives such as digital cameras or smart phones. Even though no Mac can boot from this type of partitioning, all Macs can access MBR partitioning.

Obviously, if you have any additional drives formatted with APM or MBR, you will have to repartition those drives in order for them to be bootable on an Intel-based Mac. But if you don't plan on ever using the additional drives as a system disk, there is no advantage to repartitioning. Also, you should keep MBR drives unmodified if you intend to keep those drives backward-compatible with generic PCs or peripherals.

Volume Formats

The volume format defines how the files and folders are saved to the drive. To maintain compatibility with other operating systems and provide advanced features for newer Mac systems, Mac OS X supports a variety of storage volume formats.

My passport for mac как пользоваться. Volume formats supported as startup volumes for Mac OS X:

  • Mac OS Extended (Hierarchical File System Plus, HFS+)—Mac OS Extended, also known as HFS+, is the legacy volume format designed and supported by Apple for Macintosh computers. HFS+ itself is an update from the earlier Mac OS Standard (HFS) format. HFS+ supports all the advanced features required by Mac OS X, including Unicode filenames, rich metadata, POSIX Permissions, access control lists (ACLs), UNIX-style links, and aliases.

  • Mac OS Extended, Case-Sensitive (HFSX)—This Mac OS Extended format adds case sensitivity to the file system. Normally Mac OS Extended is case-preserving but case-insensitive. This means that a normally formatted Mac volume will remember what case you chose for the characters of a file's name, but it cannot differentiate between similar filenames where the only difference is the case. In other words, it would not recognize 'MYfile' and 'myfile' as different filenames. By adding support for case sensitivity, Apple resolved this issue. However, this is generally an issue only for volumes that need to support traditional UNIX clients, like those shared from Macs or Xserves running Mac OS X Server.

  • Mac OS Extended, Journaled (JHFS+) or Mac OS Extended, Case-Sensitive, Journaled (JHFSX)—This feature, enabled by default on Mac OS X, is an option for the Mac OS Extended format that adds advanced file system journaling to help preserve volume structure integrity. The journal records what file operations (creation, expansion, deletion, and so on) are in progress at any given moment. If the system crashes or loses power, the journal can be 'replayed' to make sure operations in progress are completed, rather than being left in a half-completed, inconsistent state. This avoids both the possibility of volume corruption and the need to run a lengthy check-and-repair process on the volume after a crash.

    Flex Design Tablet - white Stylish, ultra thin and space saving tablet with 155 x 120 mm working space for picture editing, freehand drawing and other graphic applications This product is no longer available in the current Trust assortment. Unplug the tablet and restart your system. Download and install the latest drivers from the website; Connect the tablet directly to a properly working USB port without using a hub or an extension cable. Windows should automatically recognize the device. When the driver is properly installed the tablet icon will appear in the taskbar.

Volume formats supported as read/write in Mac OS X:

  • Mac OS Standard (HFS)—This is the legacy volume format used by the classic Mac OS. This format, though a precursor to HFS+, is not supported as a startup volume for Mac OS X.

  • File Allocation Table (FAT)—FAT is the legacy volume format used by Windows PCs and still used by many peripherals. This format has evolved over the years, with each progressive version supporting larger volumes; FAT12, FAT16, FAT32. Apple's Boot Camp supports running Windows from a FAT32 volume, but Mac OS X itself cannot start up from such a volume. Boot Camp is covered in Chapter 6, 'Applications and Boot Camp.'

  • UNIX File System (UFS)—UFS is the legacy native volume format supported by Mac OS X. UFS served as the default UNIX file system for decades. Starting with Mac OS X v10.5, though, UFS volumes are no longer supported as startup volumes. Further, Disk Utility does not support the creation of UFS volumes.

Volume formats supported as read-only in Mac OS X:

  • NT File System (NTFS)—Windows 7, Windows Vista, Windows XP, and Windows Server all use this as their native volume format. Once again Boot Camp supports running Windows from an NTFS volume, but Mac OS X itself cannot write to or start up from such a volume. Further, Disk Utility does not support the creation of NTFS volumes.

  • ISO 9660 or Compact Disk File System (CDFS)—This is a common standard for read-only CD media. Note, however, that 'Mac formatted' CD media can contain HFS-formatted volumes.

  • Universal Disk Format (UDF)—This is a common standard for read-only DVD media. Again, note that 'Mac formatted' DVD media can contain HFS-formatted volumes.

Related Resources

Change
  • Book $55.99
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  • Web Edition $55.99

Every item on your Mac, whether it's a file or folder, has a set of permissions. Those determine who can view and modify data on your computer. If at some point you need to restrict access to some of your files, you can easily do that by changing permissions.

In this article, we'll show you how to view and change file permissions, as well as how to stay in control of your application permissions. Let's start!

What permission types are on Mac?

There are several types of permissions users can have on macOS:

  • Read only — Allows a user to open the file, but not change it.
  • Write only — Makes a folder into a drop box. A user can copy items to the drop box, but cannot open it. Only the owner of the drop box can open it.
  • Read & Write — Allows a user to open the file and change it.
  • No Access — Blocks access to the file.

How to view file permissions

Any user can view the file permissions using the Finder's Info window. In Finder, right-click the file or folder and choose Get Info from the menu. Click the Sharing & Permissions triangle to see the item permissions.

How to change permissions for files, folders, or disks

The next step is to actually change the item permissions to whatever you want. Below are a few examples of how you can adjust permissions to your needs.

Assign permissions to users and groups

  1. On your Mac, choose a file or folder.
  2. Right-click it and select Get info.
  3. Click the disclosure triangle in the Sharing & Permissions block.
  4. Click the lock icon to unlock it.
  5. Enter the administrator name and password.
  6. Choose the user in the Name column and then choose Privilege setting from the pop-up menu.
Change Permission For Folder Mac

Apply permissions to all files in a folder/disk

  1. Choose a folder or disk.
  2. Select File > Get Info.
  3. Click the lock icon to unlock it.
  4. Enter the administrator password.
  5. Click the Action pop-up menu and choose Apply to enclosed items.

Change a file's owner

Mac File Permissions

Machine
  1. On your Mac, choose the file.
  2. Click the lock icon to unlock it.
  3. Enter the administrator password.
  4. If the new owner's name is not listed in the Name column in the Sharing & Permissions block, click the Add button to add the new owner.
  5. Choose the new owner in the Name column, click the Action pop-up menu, then choose Make_the owner.

How to control application permissions

The latest macOS versions introduced new security controls. Now apps have to request permission before accessing certain parts of your drive. For example, if you open Skype for the first time, you'll get a pop-up asking permission to access your camera and microphone.

You can easily check what programs are allowed to use your webcam, microphone, files and folders. There are two ways to do that — via System Preferences or using a third-party app like CleanMyMac X.

Change app permissions via System Preferences

If you have a strange feeling that someone is watching or listening to you, you can check what apps have access to your camera or microphone. Here's how to do that:

  1. Go to the Apple menu.
  2. Choose System Preferences > Security & Privacy.
  3. Select the Privacy tab.
  4. Choose Camera from the left menu.
  5. Check what apps are allowed to use your camera.
  6. Uncheck the box next to the apps you don't want have access to your camera.

Note:

You can limit access to your camera or microphone only for third-party apps. Apple apps and bundled system apps will not show up in the camera access control list. So, for example, you won't see FaceTime in the app permissions panel.


Control all permissions easily with CleanMyMac X

Change Permission For Folder Mac

Volume formats supported as read/write in Mac OS X:

  • Mac OS Standard (HFS)—This is the legacy volume format used by the classic Mac OS. This format, though a precursor to HFS+, is not supported as a startup volume for Mac OS X.

  • File Allocation Table (FAT)—FAT is the legacy volume format used by Windows PCs and still used by many peripherals. This format has evolved over the years, with each progressive version supporting larger volumes; FAT12, FAT16, FAT32. Apple's Boot Camp supports running Windows from a FAT32 volume, but Mac OS X itself cannot start up from such a volume. Boot Camp is covered in Chapter 6, 'Applications and Boot Camp.'

  • UNIX File System (UFS)—UFS is the legacy native volume format supported by Mac OS X. UFS served as the default UNIX file system for decades. Starting with Mac OS X v10.5, though, UFS volumes are no longer supported as startup volumes. Further, Disk Utility does not support the creation of UFS volumes.

Volume formats supported as read-only in Mac OS X:

  • NT File System (NTFS)—Windows 7, Windows Vista, Windows XP, and Windows Server all use this as their native volume format. Once again Boot Camp supports running Windows from an NTFS volume, but Mac OS X itself cannot write to or start up from such a volume. Further, Disk Utility does not support the creation of NTFS volumes.

  • ISO 9660 or Compact Disk File System (CDFS)—This is a common standard for read-only CD media. Note, however, that 'Mac formatted' CD media can contain HFS-formatted volumes.

  • Universal Disk Format (UDF)—This is a common standard for read-only DVD media. Again, note that 'Mac formatted' DVD media can contain HFS-formatted volumes.

Related Resources

  • Book $55.99
  • eBook (Watermarked) $55.99
  • Web Edition $55.99

Every item on your Mac, whether it's a file or folder, has a set of permissions. Those determine who can view and modify data on your computer. If at some point you need to restrict access to some of your files, you can easily do that by changing permissions.

In this article, we'll show you how to view and change file permissions, as well as how to stay in control of your application permissions. Let's start!

What permission types are on Mac?

There are several types of permissions users can have on macOS:

  • Read only — Allows a user to open the file, but not change it.
  • Write only — Makes a folder into a drop box. A user can copy items to the drop box, but cannot open it. Only the owner of the drop box can open it.
  • Read & Write — Allows a user to open the file and change it.
  • No Access — Blocks access to the file.

How to view file permissions

Any user can view the file permissions using the Finder's Info window. In Finder, right-click the file or folder and choose Get Info from the menu. Click the Sharing & Permissions triangle to see the item permissions.

How to change permissions for files, folders, or disks

The next step is to actually change the item permissions to whatever you want. Below are a few examples of how you can adjust permissions to your needs.

Assign permissions to users and groups

  1. On your Mac, choose a file or folder.
  2. Right-click it and select Get info.
  3. Click the disclosure triangle in the Sharing & Permissions block.
  4. Click the lock icon to unlock it.
  5. Enter the administrator name and password.
  6. Choose the user in the Name column and then choose Privilege setting from the pop-up menu.

Apply permissions to all files in a folder/disk

  1. Choose a folder or disk.
  2. Select File > Get Info.
  3. Click the lock icon to unlock it.
  4. Enter the administrator password.
  5. Click the Action pop-up menu and choose Apply to enclosed items.

Change a file's owner

Mac File Permissions

  1. On your Mac, choose the file.
  2. Click the lock icon to unlock it.
  3. Enter the administrator password.
  4. If the new owner's name is not listed in the Name column in the Sharing & Permissions block, click the Add button to add the new owner.
  5. Choose the new owner in the Name column, click the Action pop-up menu, then choose Make_the owner.

How to control application permissions

The latest macOS versions introduced new security controls. Now apps have to request permission before accessing certain parts of your drive. For example, if you open Skype for the first time, you'll get a pop-up asking permission to access your camera and microphone.

You can easily check what programs are allowed to use your webcam, microphone, files and folders. There are two ways to do that — via System Preferences or using a third-party app like CleanMyMac X.

Change app permissions via System Preferences

If you have a strange feeling that someone is watching or listening to you, you can check what apps have access to your camera or microphone. Here's how to do that:

  1. Go to the Apple menu.
  2. Choose System Preferences > Security & Privacy.
  3. Select the Privacy tab.
  4. Choose Camera from the left menu.
  5. Check what apps are allowed to use your camera.
  6. Uncheck the box next to the apps you don't want have access to your camera.

Note:

You can limit access to your camera or microphone only for third-party apps. Apple apps and bundled system apps will not show up in the camera access control list. So, for example, you won't see FaceTime in the app permissions panel.


Control all permissions easily with CleanMyMac X

If you don't feel like browsing your System Preferences in search of app permissions, there is an easier and faster way to manage them. Get yourself the app CleanMyMac X and use its freshly-baked feature 'Application Permissions.' You'll be able to view and manage all permissions from one place, in a matter of seconds.

Here's how it works:

How To Reset Permissions Mac

  1. Download and install CleanMyMac X (it has a free trial version)
  2. Launch the app.
  3. Go to the Privacy module.
  4. Click Scan.
  5. Choose Application Permissions.
  6. Check your permissions and adjust the ones you want.

As simple as that!

As long as you've already installed CleanMyMac X, we recommend you trying its other tools. Start from Smart Scan — a one-button solution for checking your Mac for unneeded junk files, viruses, and suitable speedup tasks.

Play AC3 audio in DivX Player on Windows or Mac computers. Enjoy AC3 audio at home or on the go with DivX devices that support AC3. DTS Express™, and DTS Coreless lossless streams, with the DTS decoder. Depending on the DTS codec used to create the audio in your file, DTS may allow up to 7.1 discrete channels and a data savings that makes. DivX codec v5.1.1 for Mac OS (2.1MB) When you've completed the installation of the video codec, you will be able to use the DivX® player or any other media player to play DivX movies and videos (DIVX.

That's it. Now you know everything about permissions on your Mac and can adjust the settings to your personal needs. May your personal data be always safe and untouched!





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